Automatic universal mail box flag



FIG. 1 is a front perspective view of my automatic universal mail box flag;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view of my automatic universal mail box flag;

FIG. 4 is a side elevational view taken generally from the right side of FIG. 3;

FIG. 5 is a rear elevational view of my automatic universal mail box flag; and,

FIG. 6 is a side elevational view taken generally from the right of FIG. 5 and the left of FIG. 3. 

The ornamental design for a automatic universal mail box flag, as shown and described. 